From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752356AbeERN20 (ORCPT ); Fri, 18 May 2018 09:28:26 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:41848 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751526AbeERN2Y (ORCPT ); Fri, 18 May 2018 09:28:24 -0400 Subject: Re: [PATCH v3] vfio/mdev: Check globally for duplicate devices To: Cornelia Huck , Alex Williamson Cc: kwankhede@nvidia.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Dong Jia Shi References: <20180517031746.32242.17768.stgit@gimli.home> <20180517100928.5949b11e.cohuck@redhat.com> From: Halil Pasic Date: Fri, 18 May 2018 15:28:17 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180517100928.5949b11e.cohuck@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 18051813-0008-0000-0000-000004F7EE0A X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18051813-0009-0000-0000-00001E8C6B0C Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-05-18_06:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805180147 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/17/2018 10:09 AM, Cornelia Huck wrote: > [Dong Jia, Halil: Can you please take a look whether vfio-ccw is really > ok? I don't think we open up any new races, but I'd appreciate a second > or third opinion.] I will wait for things to settle a bit before I start reviewing the synchronization for mdev and vfio-ccw. I suspect there will be a v4. I would appreciate a cc, so I don't miss it. Halil